Results 21 to 30 of about 103,363 (306)

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Berveiller, Sophie, Malard, Benoît, Patoor, Etienne, Sittner, Petr   +3 more
core   +8 more sources

Research progress in Ti-Ni-Hf high temperature shape memory alloys

Cailiao gongcheng, 2021
Ti-Ni-Hf alloy is one of the most potential high temperature shape memory alloys due to the various advantages such as higher phase transformation temperature, relatively lower cost and larger output work.
YI Xiao-yang, MENG Xiang-long, CAI Wei, WANG Hai-zhen   +3 more
doaj   +1 more source

A Combined Experimental-Numerical Approach for Investigating Texture Evolution of NiTi Shape Memory Alloy under Uniaxial Compression

Metals, 2017
Texture evolution of NiTi shape memory alloy was investigated during uniaxial compression deformation at 673 K (400 °C) by combining crystal plasticity finite element method with electron back-scattered diffraction experiment and transmission electron ...
Li Hu, Shuyong Jiang, Yanqiu Zhang
doaj   +1 more source

Microstructure of severely deformed metals from X-ray line profile analysis [PDF]

, 2006
Two essentially different materials, cubic Ti(49.8)Ni(50.2) shape memory alloy and hexagonal AZ91 Mg alloy, were deformed by equal channel angular pressing (ECAP).
Gubicza, Jenő, Máthis, K., Nam, N. H., Stolyarov, V. V.   +3 more
core   +1 more source

Study of Alternating Transmission Performance of Shape Memory Alloy and Magneto-rheological Fluid

Jixie chuandong, 2023
In response to the shortcomings such as the degradation of transmission performance of magneto-rheological fluid at high temperature, an alternating transmission method of shape memory alloy and magneto-rheological fluid is proposed.
Gong Hang, Hu Guanghui, Hu Rongli
doaj  

Microstructure and shape memory properties of Cu-Al-Fe alloys with different Al contents made by additive manufacturing technology

Materials Research Express, 2022
The Al contents play an exceedingly important role in Cu-Al system shape memory alloys (SMAs), and Cu-Al-Fe alloy represents the new development directions of Cu-Al system SMAs.
Hongyu Wang, Jinlei Huang, Sheng Chen, Xiaoming Yuan, Jian Zhu, Duo Xu, Jizhou Mao   +6 more
doaj   +1 more source

Research on a low-impact unlocking trigger device of heavy load based on shape memory alloy fiber

Advances in Mechanical Engineering, 2017
With the increasingly precise and sensitive nature of space payload, the impact and vibration of the on-orbit unlocking process have become more serious. There is a particular need to develop a device to replace the traditional pyrotechnic device for the
Fei Yang, Honghao Yue, Yuliang Zhang, Jinsheng Peng, Zongquan Deng   +4 more
doaj   +1 more source

Tensile properties of shape memory alloy chiral honeycombs [PDF]

, 2008
The tensile properties of hexachiral honeycomb made of shape memory alloy (SMA) material are modelled and verified experimentally at different tensile loading and ambient temperature conditions. The numerical models describe the temperature-pseudoelastic
Alderson, Auricchio, Bornengo, Canny, Grima, Hassan, Hassan, Lakes, Lakes, Lakes, Martin, Prall, Remillat, Ruzzene, Scarpa, Scarpa, Scarpa, Shaw, Smith, Spadoni, Spadoni, Wan, Wojciechowski, Wojciechowski   +23 more
core   +1 more source

Irradiation effect of TiNi based shape memory alloys

Cailiao gongcheng, 2021
The irradiation effect is the change of microstructure and macroscopic properties caused by the interaction between incident particles and materials.
NING Rui, GAO Zhi-yong, WANG Hai-zhen, CAI Wei   +3 more
doaj   +1 more source

Zr50Cu25Ni7.5Co17.5 high-temperature shape memory alloy with excellent thermal stability and large recovery strain, and the associated microstructural deformation mechanism

Materials & Design, 2020
In this study, we produced a novel Zr50Cu25Ni7.5Co17.5 high-temperature shape memory alloy with the aim of achieving high thermal stability and a good shape memory effect.
Weihong Gao, Xiaoyang Yi, Gangbing Song, Zhenyou Wang, Xianglong Meng   +4 more
doaj   +1 more source